Martin Elias Mark
Known title: CFOCIK: 0001976416
Martin Elias Mark's purchase track record
Martin Elias Mark has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 4/15/2026 | GRSD | $13K | -49.3% | -64.3% | +9.9% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| GRSD | ▲ Buy | Open Market | 3,860 | $13K | 4/15/2026 | View on chart |
| GRSD | ▲ Buy | Option Exercise | 11,508 | $44K | 4/6/2026 | View on chart |
| GRSD | ▲ Buy | Option Exercise | 9,990 | $37K | 4/1/2026 | View on chart |